{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["else", "location", "person", "organization"], "input": "Chen , a former army secretary of the Chinese Nationalist regime which fled from mainland China to Taiwan in 1949 , pleaded guilty to trafficking 42 kg ( 92 pounds ) of drugs that could have been turned into 25 kg ( 55 pounds ) of heroin ."}
{"else": ["Chinese"], "location": ["China", "Taiwan"], "person": ["Chen"], "organization": []}